Describe the bug

https://github.com/spring-cloud/spring-cloud-sleuth/blob/a5eaa0ad6fabf94c60084eba44d7ba6a3401170f/docs/src/main/asciidoc/integrations.adoc#handlerinterceptor

In the document, TraceHandlerInterceptor is mentioned but it doesn't exist.

Since we want the span names to be precise, we use a TraceHandlerInterceptor that either wraps an existing HandlerInterceptor or is added directly to the list of existing HandlerInterceptors. ...